CN217813675U - Intercooler for refitted vehicle engine - Google Patents

Abstract

The utility model provides an intercooler for refitting car engine belongs to intercooler technical field, through set up first strip of paper used for sealing in the top and the bottom of rivers passageway, set up the second strip of paper used for sealing in the middle of two first strip of paper used for sealing, the second strip of paper used for sealing is on a parallel with first strip of paper used for sealing, the second strip of paper used for sealing divide into upper rivers passageway and lower floor's rivers passageway with the rivers passageway, the inlet tube communicates the said upper rivers passageway, the outlet pipe communicates the said lower floor's rivers passageway; the length of the second seal strip is smaller than that of the first seal strip, the left end face of the first seal strip and the left end face of the second seal strip are located on the same horizontal plane, so that a water flow path forms a horizontally-laid U-shaped structure, the length of the water flow path is increased, the structure of the intercooler core body is more compact, and the heat dissipation efficiency of the intercooler is further improved.

Description

Intercooler for refitted vehicle engine

Technical Field

The utility model belongs to the technical field of the automobile engine technique and specifically relates to intercooler technical field.

Background

A turbocharged engine is a technology that drives an air compressor using exhaust gas generated during the operation of an internal combustion engine. Because the exhaust gas temperature of the engine is very high, the air inlet temperature can be improved through the heat conduction of the supercharger, in addition, the density of the air is increased in the compression process, the air temperature can also be correspondingly increased, if the high-temperature air directly enters the engine, the charging efficiency of the engine can be influenced, and the engine is easy to damage and flameout. Therefore, in the field of automobile engine technology, it is common to cool air by providing an intercooler in a turbocharger system.

Traditional charge air cooling mode is air-cooled usually, cools off charge air through arranging the air-cooled ware at the car front end promptly, and air-cooled has many drawbacks, for example the higher and influence that receives ambient temperature of temperature after the cooling, thereby the air inlet pipeline is longer has increased air intake resistance, arrangement structure not compact etc..

Along with the continuous promotion of car performance, fuel economy requirement, the increasingly form that has adopted water-cooling of pressurized air, cool off the air after the pressure boost through the water-cooling intercooler promptly, this kind of cooling method can be with the air temperature after the pressure boost lower, the temperature fluctuation range after the cooling is less, the air inlet pipe way is than the short of air cooler and can reduce the air inlet power loss by a wide margin, but current water-cooling intercooler still has to be compact inadequately on structural arrangement, radiating efficiency can't satisfy current demand scheduling problem gradually, consequently need improve it.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides an intercooler for refitted vehicle engine, compact structure, radiating efficiency obtain promoting.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides an intercooler for refitted car engine, including the intercooler body, the intercooler body includes the cooling core, set up in the left head of cooling core, set up in the right side head of cooling core, set up in the air inlet head of cooling core upper end and set up in the air outlet head of cooling core lower extreme; the left end socket comprises a water inlet pipe and a water outlet pipe;

the cooling core body comprises a water flow channel and an air flow channel, and the water inlet pipe is communicated with the water outlet pipe through the water flow channel; the air inlet end socket is communicated with the air outlet end socket through the airflow channel; the water flow channels and the air flow channels are stacked in layers, and the adjacent water flow channels and the adjacent air flow channels are separated by partition plates; the water flow channel is provided with first seals at the top end and the bottom end of the cooling core body; a second seal is further arranged between the two first seals and is parallel to the first seals, the second seal divides a water flow channel into an upper layer water flow channel and a lower layer water flow channel, the water inlet pipe is communicated with the upper layer water flow channel, and the water outlet pipe is communicated with the lower layer water flow channel; the length of the second seal is smaller than that of the first seal head, and the left end face of the first seal and the left end face of the second seal are located on the same horizontal plane.

Preferably, the bottom of the air inlet end enclosure covers the upper end face of the cooling core body in a sealing manner, and the caliber of the air inlet end enclosure is gradually increased from top to bottom; the top of the air outlet end socket covers the lower end face of the cooling core body in a sealing manner; the air outlet end socket comprises a first air outlet end socket and a second air outlet end socket, and the calibers of the first air outlet end socket and the second air outlet end socket are gradually reduced from top to bottom.

Preferably, the top of air inlet head is provided with the intake pipe, the intake pipe slope sets up.

Preferably, a front cover plate is arranged at the front end of the cooling core body, a rear cover plate is arranged at the rear end of the cooling core body, and the front cover plate is welded with the left end socket, the right end socket, the air inlet end socket and the air outlet end socket respectively; the rear cover plate is respectively welded with the left end socket, the right end socket, the air inlet end socket and the air outlet end socket.

Preferably, a first air outlet pipe is arranged at the bottom end of the first air outlet end socket, and a second air outlet pipe is arranged at the bottom end of the second air outlet end socket; the outer walls of the pipe orifices of the air inlet pipe, the first air outlet pipe and the second air outlet pipe are provided with clamping arcs used for fixing an external rubber guide pipe.

Preferably, flow distribution plates are cast in the air inlet end socket and the air outlet end socket and are respectively located in the air inlet pipe inner cavity, the first air outlet pipe inner cavity and the second air outlet pipe inner cavity.

Preferably, the air inlet sealing head is provided with a plurality of first hoisting structures and a rhombic flange plate; and the second air outlet end socket is provided with a plurality of second hoisting structures and an ear type flange plate.

Preferably, the intercooler body is of an all-aluminum structure.

The technical scheme has the following advantages or beneficial effects:

the utility model provides an intercooler for refitting car engine belongs to intercooler technical field, through set up first strip of paper used for sealing in the top and the bottom of rivers passageway, set up the second strip of paper used for sealing in the middle of two first strip of paper used for sealing, the second strip of paper used for sealing is on a parallel with first strip of paper used for sealing, the second strip of paper used for sealing divide into upper rivers passageway and lower floor's rivers passageway with the rivers passageway, the inlet tube communicates the said upper rivers passageway, the outlet pipe communicates the said lower floor's rivers passageway; the length of the second seal strip is smaller than that of the first seal strip, the left end face of the first seal strip and the left end face of the second seal strip are located on the same horizontal plane, so that a water flow path forms a horizontally-laid U-shaped structure, the length of the water flow path is increased, the structure of the intercooler core body is more compact, and the heat dissipation efficiency of the intercooler is further improved.

Drawings

The invention and its features, aspects and advantages will become more apparent from the following detailed description of non-limiting embodiments, which is to be read in connection with the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a schematic diagram of an intercooler for a modified car engine provided in embodiment 1 of the present invention;

fig. 2 is a side view of an intercooler for a modified car engine provided in embodiment 1 of the present invention;

fig. 3 is a partial schematic view of an intercooler for a modified car engine according to embodiment 1 of the present invention;

fig. 4 is a cooling core body diagram of an intercooler for a modified car engine provided in embodiment 1 of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific examples, which should not be construed as limiting the invention.

Example 1:

the intercooler for the modified car engine provided by the embodiment 1 of the utility model is understood by referring to fig. 1 and 4, and comprises an intercooler body 1, wherein the intercooler body 1 comprises a cooling core body 11, a left end socket 12 arranged at the left side of the cooling core body 11, a right end socket 13 arranged at the right side of the cooling core body 11, an air inlet end socket 14 arranged at the upper end of the cooling core body 11 and an air outlet end socket 15 arranged at the lower end of the cooling core body 11; the left end enclosure 12 comprises a water inlet pipe 121 and a water outlet pipe 122; the cooling core 11 includes a water flow passage and an air flow passage (not shown in the drawings), and the water inlet pipe 121 is communicated with the water outlet pipe 122 through the water flow passage; the air inlet end enclosure 14 is communicated with the air outlet end enclosure 15 through an air flow channel;

the water flow channels and the air flow channels are stacked in layers, and the adjacent water flow channels and the adjacent air flow channels are separated by a partition plate (not shown in the drawing); the water flow channel is provided with first seals 111 at the top end and the bottom end of the cooling core body 11; a second seal 112 is arranged between the two first seals 111, and the second seal 112 is parallel to the first seals 111; the second seal 112 divides the water flow channel into an upper layer water flow channel and a lower layer water flow channel, the water inlet pipe 121 is communicated with the upper layer water flow channel, and the water outlet pipe 122 is communicated with the lower layer water flow channel; the length of the second seal 112 is smaller than that of the first seal 111, and the left end face of the first seal 111 and the left end face of the second seal 112 are located on the same horizontal plane.

When the intercooler for the modified car engine provided in embodiment 1 is implemented, under the cooperation of the first seal 111 and the second seal 112, cold water enters the cooling core 11 and then enters the upper water flow channel above the second seal 112, and then the left end surface of the first seal 111 and the left end surface of the second seal 112 are located on the same horizontal plane due to the fact that the length of the second seal 112 is smaller than that of the first seal 111, so that a cavity is formed between the second seal and the right end cover 13; after flowing through the upper water flow channel, the cold water flows into the lower water flow channel below the second seal strip 112 through the cavity between the right seal head and the second seal strip 112, and finally the cold water after heat exchange is discharged through the water outlet pipe 121 on the left seal head 12 to form a horizontal lying U-shaped water flow path. For general intercooler inlet tube 121 and outlet pipe 122 set up respectively and form "one" word water flow path and compare on the head of intaking that corresponds and the head of going out, the utility model provides a 1 the design of water flow channel makes water flow path form like the loop of the U type that the level was laid down, thereby increased the flow path length of water in cooling core 11, compact structure, make cold water can be abundant with the high temperature air after the pressure boost dispel the heat, take away the air heat after the pressure boost in the at utmost, guarantee that the air temperature who gets into the engine is enough low, improve the inflation efficiency of engine, and then improve the power of engine, improve fuel efficiency, practice thrift the fuel cost.

Preferably, the intercooler for a modified car engine provided in embodiment 1 of the present invention, referring to fig. 1 and 2, the bottom of the air inlet end enclosure 14 covers the upper end surface of the cooling core 11 in a sealing manner, and the diameter of the air inlet end enclosure 14 gradually increases from top to bottom; the top of the air outlet end enclosure 15 is sealed and covers the lower end face of the cooling core body 11; the air outlet end enclosure 15 comprises a first air outlet end enclosure 151 and a second air outlet end enclosure 152, and the calibers of the first air outlet end enclosure 151 and the second air outlet end enclosure 152 are gradually reduced from top to bottom.

The embodiment 1 provides an intercooler for refitted vehicle engine is when implementing, the air after the pressure boost gets into the cavity of head 14 that admits air through intake pipe 141 earlier, because the bore of head 14 that admits air from top to bottom grow gradually, consequently speed reduces along with the increase of the 14 bores of head that admits air gradually after the air admission, air after the deceleration gets into airflow channel again, can increase the dwell time of air in airflow channel, increase cooling core 11's coefficient of heat dissipation, improve the cooling efficiency of air. The air after the cooling gets into the head 15 of giving vent to anger and shunts and get into first head 151 and the second head 152 of giving vent to anger, because the bore of first head 151 and the second head 152 of giving vent to anger all diminishes from top to bottom gradually, speed crescent when consequently the first outlet duct 1511 of air discharge and second outlet duct 1521, can improve the rate that the air got into the engine and the air quantity that gets into the engine, improve the rotational speed of engine, make the abundant burning of fuel, avoid the energy extravagant. In addition, the two outlets are for adapting to a V-type engine with better performance, and those skilled in the art can understand that redundant description is not repeated here.

The embodiment of the utility model provides an intercooler for refitted vehicle engine, preferably, refer to fig. 1 and fig. 2, the top of air inlet head 14 is provided with intake pipe 141, and intake pipe 141 slopes to set up. The inclined arrangement of the air inlet pipe 141 on the air inlet seal head 14 can effectively prevent high-temperature high-speed gas from directly impacting the air inlet seal head 14 and the cooling core body 11, and buffer protection is provided. Further, the utility model discloses well inlet tube 121 and outlet pipe 122 set up with left head 12 slope respectively. The slope setting of inlet tube 121, the same fine effect that has played the buffering protection can prevent that cold water from directly impacting cooling core 11, prolongs cooling core 11's life. And the inclined arrangement of the water outlet pipe 122 can provide drainage effect for the cold water after U-shaped circulation.

Preferably, referring to fig. 1 and 2, in the intercooler for a modified car engine provided in embodiment 1 of the present invention, a front cover plate 16 is disposed at the front end of the cooling core 11, a rear cover plate 17 is disposed at the rear end of the cooling core 11, and the front cover plate 16 is welded to the left end enclosure 12, the right end enclosure 13, the air inlet end enclosure 14, and the air outlet end enclosure 15 respectively; the rear cover plate 17 is respectively welded with the left end enclosure 12, the right end enclosure 13, the air inlet end enclosure 14 and the air outlet end enclosure 15. Because the intercooler adopts plate-fin cooling core usually, in order to alleviate the weight and the volume of intercooler, the fin requires frivolously, and the bearing pressure-bearing effect of plate-fin cooling core is anxious under this condition, is difficult for receiving the damage for effectual guarantee cooling core 11, the utility model discloses the intercooler for the refitted car engine that embodiment 1 provided sets up front shroud 16 and back shroud 17 on cooling core 11 and comes the pressure-bearing to this protection cooling core 11 does not receive the damage, prolongs the life of intercooler.

Further, with reference to fig. 1, in the intercooler for a modified car engine provided in embodiment 1 of the present invention, a first air outlet pipe 1511 is disposed at the bottom end of the first air outlet end enclosure 151, and a second air outlet pipe 1521 is disposed at the bottom end of the second air outlet end enclosure 152; the outer walls of the pipe openings of the air inlet pipe 141, the first air outlet pipe 1511 and the second air outlet pipe 1521 are provided with clamping arcs 18 for fixing an external rubber guide pipe. When external rubber pipe and intake pipe 141, first outlet duct 1511 and second outlet duct 1521 are fixed, except fastening through the fastener commonly used, the setting of card arc 18 can further with the fixed chucking of rubber pipe and pipeline, avoid the rubber pipe to take place to drop under high-speed high-pressure gas's impact, provide further safety guarantee for engine during operation.

Referring to fig. 1, the embodiment of the utility model provides an intercooler for modified car engine, preferably, the flow distribution plate 19 has all been cast in the head 14 that admits air and the head 15 that gives vent to anger, and flow distribution plate 19 is located intake pipe 141 inner chamber, first outlet duct 1511 inner chamber and second outlet duct 1521 inner chamber respectively. The splitter plate 19 can split the air, and prevent the air from flowing when entering the cooling core 11 and entering the engine, thereby causing uneven heat dissipation of the air in the airflow channel and the cold water in the water flow channel, further affecting the cooling effect of the high-temperature compressed gas, and affecting the normal operation of the engine.

Referring to fig. 1 and 3, in the intercooler for a modified car engine provided in embodiment 1 of the present invention, further, the air inlet end socket 14 is provided with a plurality of first hoisting structures 142 and a diamond-shaped flange 143; the second outlet end cap 152 is provided with a plurality of second hoisting structures 153 and an ear flange 154.

Through set up a plurality of first hoisting structure 142 and a rhombus ring flange 143 on inlet end socket 14, be provided with a plurality of second hoisting structure 153 and an ear formula ring flange 154 on the second head 152 of giving vent to anger, guaranteed the steadiness of intercooler installation, rhombus ring flange 143 and ear formula ring flange 154 are at the adaptation simultaneously the utility model discloses the modified car is still had convenient to detach's advantage on the basis of the intercooler structure for the engine that provides, convenient subsequent maintenance.

Further, the embodiment 1 of the utility model provides an intercooler for refitting car engine, intercooler body 1 is the full aluminium structure. Current cooler generally is the plastic-aluminum structure, and the intercooler core adopts the aluminum alloy promptly, and the head adopts the plastics foundry goods, but the plastics foundry goods has compressive capacity little, and easy wearing and tearing, and is not durable and regular script black with shortcomings such as expensive, consequently the utility model provides an intercooler for modified car engine adopts the full aluminum structure, vacuum brazing integrated into one piece, with among the prior art intercooler core, spare parts such as intake pipe are independent, the integrated level is low, the structure is compact inadequately, the whole assembly cost of intercooler is high, spare part easily takes place not hard up to drop and influences the engine and normally works in the car condition of traveling for a long time, life compares short, has high integrated level, compact structure, the simple advantage with low costs of assembly. Not only reduces the production cost, but also improves the heat dissipation effect to a certain extent.

The preferred embodiments of the present invention have been described; it is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; the skilled person in the art, without affecting the essence of the invention, may make numerous possible variations and modifications, or may modify equivalent embodiments, without departing from the technical solution of the invention; therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the protection scope of the technical solution of the present invention.

Claims (8)

1. An intercooler for a modified car engine is characterized by comprising an intercooler body, wherein the intercooler body comprises a cooling core body, a left end socket arranged on the left side of the cooling core body, a right end socket arranged on the right side of the cooling core body, an air inlet end socket arranged at the upper end of the cooling core body and an air outlet end socket arranged at the lower end of the cooling core body; the left end socket comprises a water inlet pipe and a water outlet pipe; the cooling core body comprises a water flow channel and an air flow channel, and the water inlet pipe is communicated with the water outlet pipe through the water flow channel; the air inlet end socket is communicated with the air outlet end socket through the airflow channel;

the water flow channels and the air flow channels are stacked in layers, and the adjacent water flow channels and the adjacent air flow channels are separated by partition plates; the water flow channel is provided with first seals at the top end and the bottom end of the cooling core body; a second seal is further arranged between the two first seals and is parallel to the first seals, the second seal divides a water flow channel into an upper layer water flow channel and a lower layer water flow channel, the water inlet pipe is communicated with the upper layer water flow channel, and the water outlet pipe is communicated with the lower layer water flow channel; the length of the second seal is smaller than that of the first seal, and the left end face of the first seal and the left end face of the second seal are located on the same horizontal plane.

2. The intercooler of claim 1, wherein the bottom of the air inlet end enclosure hermetically covers the upper end face of the cooling core body, and the aperture of the air inlet end enclosure is gradually increased from top to bottom; the top of the air outlet end socket covers the lower end face of the cooling core body in a sealing manner; the air outlet end socket comprises a first air outlet end socket and a second air outlet end socket, and the calibers of the first air outlet end socket and the second air outlet end socket are gradually reduced from top to bottom.

3. The intercooler of claim 2, wherein an air inlet pipe is arranged at the top of the air inlet end enclosure, and the air inlet pipe is arranged obliquely.

4. The intercooler of claim 1, wherein a front cover plate is arranged at the front end of the cooling core body, a rear cover plate is arranged at the rear end of the cooling core body, and the front cover plate is welded with the left end socket, the right end socket, the air inlet end socket and the air outlet end socket respectively; the rear cover plate is respectively welded with the left end socket, the right end socket, the air inlet end socket and the air outlet end socket.

5. The intercooler for a refitted vehicle engine as claimed in claim 3, wherein a first air outlet pipe is arranged at the bottom end of the first air outlet end socket, and a second air outlet pipe is arranged at the bottom end of the second air outlet end socket; the outer walls of the pipe orifices of the air inlet pipe, the first air outlet pipe and the second air outlet pipe are provided with clamping arcs used for fixing an external rubber guide pipe.

6. The intercooler of claim 5, wherein flow distribution plates are respectively cast in the inlet end enclosure and the outlet end enclosure, and are respectively located in the inlet pipe inner cavity, the first outlet pipe inner cavity and the second outlet pipe inner cavity.

7. The intercooler of claim 6, wherein the inlet end cap is provided with a plurality of first hoisting structures and a diamond-shaped flange; and the second air outlet end socket is provided with a plurality of second hoisting structures and an ear type flange plate.

8. The intercooler of any one of claims 1 to 7, wherein the intercooler body is of an all-aluminum structure.

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